Cup warmer



FIG. 1 is a perspective view of a cup warmer of my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view with the warming drawers shown in an open position.

The broken line showing of environment in the drawings is included for the purpose of illustrating only and forms no part of the claimed design. 

I claim the ornamental design for a cup warmer, as shown and described. 